Delta Electronics LCP-2125 Series Specification Sheet

Rohs compliant small form factor pluggable transceiver for fiber channel with digital diagnostic monitoring function

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RoHS Compliant Small Form Factor Pluggable Transceiver for Fiber
Channel with Digital Diagnostic Monitoring Function
Description
The LCP-2125 series are hot pluggable 3.3V
Small-Form-Factor transceiver modules designed
expressly
for
applications that require rates up to 2.125Gb/s.
The transceiver is data rate transparent, which
means it can support 2x Fiber channel as well as
GbE (1.25Gb/s) and 1x Fiber channel (1.062Gb/s).
The LCP-2125 series are designed to be
compliant
with
SFF-8472
Agreement (MSA) with digital monitoring functions:
Temperature, V
, TX optical power, TX laser bias
CC
current, and RX received optical power.
The post-amplifier of the LCP-2125 series also
includes a Loss of Signal (LOS) circuit that
provides a TTL logic-high output when the received
optical level is bellow a preset LOS Assert
threshold.
DELTA ELECTRONICS, INC.
high-speed
communication
SFP
Multi-source
FEATURES
Compliant with SFP Transceiver SFF-8472
MSA specification
LCP-2125A4EDR compliant with the
2.125GBd Fiber Channel FC-PI 200-M5-SN-I
Rev.13
Compliant with Specifications for IEEE
802.3z/Gigabit Ethernet
EEPROM with Serial ID and Digital Diagnostic
Functionality
Laser Class 1 Product which comply with the
requirements of IEC 60825-1 and IEC 60825-2
Duplex LC Connector interface
Applications
Switch to Switch interface
Switched backplane applications
File server interface
Performance
LCP-2125A4EDR Data Link up to 300m in
50/125μm Multi Mode Fiber
1
Nov., 2006
Rev. 1D
www.deltaww.com

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Summary of Contents for Delta Electronics LCP-2125 Series

  • Page 1 RoHS Compliant Small Form Factor Pluggable Transceiver for Fiber Channel with Digital Diagnostic Monitoring Function Description The LCP-2125 series are hot pluggable 3.3V Small-Form-Factor transceiver modules designed expressly high-speed applications that require rates up to 2.125Gb/s. The transceiver is data rate transparent, which means it can support 2x Fiber channel as well as GbE (1.25Gb/s) and 1x Fiber channel (1.062Gb/s).
  • Page 2: Absolute Maximum Ratings

    1. Internally AC coupled and terminated to 100Ohm differential load. 2. Pull up to V on host Board. 3. Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/ Deserializer. 4. These are 20%~80% values. DELTA ELECTRONICS, INC. Symbol Min. Typ. Symbol Min.
  • Page 3: Optical Characteristics

    Overload Notes: 1. These are 20%~80% values 2. The sensitivity is provided at a BER of 1×10 -1 PRBS and ER=9dB. Mask of the eye diagram for the optical transmit signal DELTA ELECTRONICS, INC. -1 NRZ) Symbol Min. Typ. -9.5 λ...
  • Page 4 VeeT Transmitter Ground Transmit Data In Inv. Transmit Data In VeeT Transmitter Ground Plug Seq.: Pin engagement sequence during hot plugging. DELTA ELECTRONICS, INC. Function Plug Seq. Notes Note 1 Note 2 Module disables on high or open Note 3, 2 wire serial ID interface...
  • Page 5 The inputs will accept differential swings of 500 – 2400 mV (250 – 1200 mV single-ended), though it is recommended that values between 500 and 1200 mV differential (250 – 600 mV single-ended) be used for best EMI performance. DELTA ELECTRONICS, INC. www.deltaww.com Nov., 2006...
  • Page 6 Recommend Circuit Schematic Protocol Vcc Tx_Disable Tx_Fault Protocol IC SerDes IC Rx_LOS PLD / PAL DELTA ELECTRONICS, INC. 3.3V RES1 10uF 0.1uF Tx_Disable Tx_Fault TD + TD - VeeT RES1 10uF 0.1uF RD + 100 Ohms* RD - Rx_LOS 3.3V...
  • Page 7: Package Outline Drawing

    Package Outline Drawing Nov., 2006 Rev. 1D www.deltaww.com DELTA ELECTRONICS, INC.
  • Page 8 Time from fault to TX fault on. Time TX Disable must be held high to reset TX_Fault Time from LOS state to Rx LOS assert 7) Time from non-LOS state to Rx LOS deassert DELTA ELECTRONICS, INC. Symbol Min. t_off...
  • Page 9 1) Write the password (11h, 11h, 11h, 11h) on the bytes of 123-126 of address A2h then the address of bytes 128-255 (User Writable) can be read and written. DELTA ELECTRONICS, INC. 2 wire address 1010001 X (A2h) Alarm and Warning Thresholds...
  • Page 10 3) Byte 17: Link length supported for 62.5/125μm MM fiber, units of 10 m. 4) Byte 40-55: Delta part number 5) Byte 60-61: The center wavelength of transmitter 6) Byte 63: Check sum of bytes 0-62 7) Byte 68-83: Serial number DELTA ELECTRONICS, INC. Address ASCII Note 5 Note 5...
  • Page 11 2) I : Operating current at room temperature. The min. setting current is 0 mA. 3) P: Operating optical power of transmitter at room temperature. 4) P : Overload optical power of receiver DELTA ELECTRONICS, INC. Name Value (Dec.) (MAX.)+15 (MAX.)+10 (MIN.)+10...
  • Page 12 Power Supply Voltage TX Bias Current TX Optical Power RX Optical Power Notes: DELTA ELECTRONICS, INC. Name Digital state of the Tx disable input pin Read/ Write bit that allow software disable of laser Digital state of the Tx fault output pin Digital state of the LOS output pin.
  • Page 13: Regulatory Compliance

    (#2) Immunity: Radio Frequency Electromagnetic Field (#3) Immunity: Electrostatic Discharge to the Duplex SC Receptacle (#4) Electrostatic Discharge to the Electrical Pins DELTA ELECTRONICS, INC. Reference Qty’ FCC Class B EN 55022 Class B CISPR 22 EN 61000-4-3 IEC 1000-4-3...
  • Page 14 : Fiber A: Multi-mode 850nm : Power Supply Voltage and SD Level 4: 3.3V, TTL SD Level : Distance E: 300m DELTA ELECTRONICS, INC. : Digital Diagnostic Function D: DDM series, with digital diagnostic function : Housing Type R: RoHS Compliant...

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